package com.zzyl.nursing.service.impl;

import java.time.LocalDateTime;
import java.util.Arrays;
import java.util.List;

import cn.hutool.core.util.IdcardUtil;
import com.alibaba.fastjson2.JSON;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.zzyl.common.exception.base.BaseException;
import com.zzyl.common.utils.DateUtils;
import com.zzyl.nursing.domain.*;
import com.zzyl.nursing.dto.CheckInApplyDto;
import com.zzyl.nursing.dto.CheckInElderDto;
import com.zzyl.nursing.mapper.*;
import com.zzyl.nursing.ultis.CodeGenerator;
import com.zzyl.nursing.vo.CheckInConfigVo;
import com.zzyl.nursing.vo.CheckInDetailVo;
import com.zzyl.nursing.vo.CheckInElderVo;
import com.zzyl.nursing.vo.ElderFamilyVo;
import org.apache.commons.lang3.ObjectUtils;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.zzyl.nursing.service.ICheckInService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.transaction.annotation.Transactional;

/**
 * 入住Service业务层处理
 * 
 * @author shenhang
 * @date 2025-06-04
 */
@Service
public class CheckInServiceImpl extends ServiceImpl<CheckInMapper, CheckIn> implements ICheckInService
{
    @Autowired
    private CheckInMapper checkInMapper;
    @Autowired
    private ContractMapper contractMapper;

    /**
     * 查询入住
     * 
     * @param id 入住主键
     * @return 入住
     */
    @Override
    public CheckIn selectCheckInById(Long id)
    {
        return checkInMapper.selectById(id);
    }

    /**
     * 查询入住列表
     * 
     * @param checkIn 入住
     * @return 入住
     */
    @Override
    public List<CheckIn> selectCheckInList(CheckIn checkIn)
    {
        return checkInMapper.selectCheckInList(checkIn);
    }

    /**
     * 新增入住
     * 
     * @param checkIn 入住
     * @return 结果
     */
    @Override
    public int insertCheckIn(CheckIn checkIn)
    {
        return checkInMapper.insert(checkIn);
    }

    /**
     * 修改入住
     * 
     * @param checkIn 入住
     * @return 结果
     */
    @Override
    public int updateCheckIn(CheckIn checkIn)
    {
        return checkInMapper.updateById(checkIn);
    }

    /**
     * 批量删除入住
     * 
     * @param ids 需要删除的入住主键
     * @return 结果
     */
    @Override
    public int deleteCheckInByIds(Long[] ids)
    {
        return checkInMapper.deleteBatchIds(Arrays.asList(ids));
    }

    /**
     * 删除入住信息
     * 
     * @param id 入住主键
     * @return 结果
     */
    @Override
    public int deleteCheckInById(Long id)
    {
        return checkInMapper.deleteById(id);
    }

    @Autowired
    private ElderMapper elderMapper;
    @Autowired
    private BedMapper bedMapper;
    @Autowired
    private CheckInConfigMapper checkInConfigMapper;
    //申请入住
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void apply(CheckInApplyDto dto) {
        //判断老人是否已经入住
        LambdaQueryWrapper<Elder> elderQueryWrapper = new LambdaQueryWrapper<>();
        elderQueryWrapper.eq(Elder::getIdCardNo, dto.getCheckInElderDto().getIdCardNo());
        elderQueryWrapper.eq(Elder::getStatus, 1);
        Elder elder = elderMapper.selectOne(elderQueryWrapper);
        if (ObjectUtils.isNotEmpty(elder)){
            throw new BaseException("老人已经入住");
        }
        //更新床位状态为已入住
        Bed bed = bedMapper.selectById(dto.getCheckInConfigDto().getBedId());
        bed.setBedStatus(1);
        bedMapper.updateById(bed);
        //新增或更新老人信息
        elder = insertOrUpdate(bed,dto.getCheckInElderDto());
        // 生成合同编号
        String contractNo = "HT" + CodeGenerator.generateContractNumber();
        //新增签约办理
        insertContract(contractNo, elder, dto);
        //新增入住信息
        CheckIn checkIn = insertCheckIn(elder,dto);
        //新增入住配置信息
        insertCheckConfig(checkIn.getId(),dto);
    }

    //查询回显
//    @Override
//    public CheckInDetailVo detail(Long id) {
//        CheckInDetailVo checkInDetailVo= new CheckInDetailVo();
//        //查询入住信息
//        CheckIn checkIn = checkInMapper.selectById(id);
//        //查询入住信息
//        CheckInElderVo checkInElderVo = new CheckInElderVo();
//        Elder elder = elderMapper.selectById(checkIn.getElderId());
//        BeanUtils.copyProperties(elder, checkInElderVo);
//        //查询合同
//
//        return null;
//    }
    @Override
    public CheckInDetailVo detail(Long id) {
        // 创建返回的VO对象
        CheckInDetailVo checkInDetailVo = new CheckInDetailVo();
        // 获取入住配置信息
        CheckIn checkIn = checkInMapper.selectById(id);
        LambdaQueryWrapper<CheckInConfig> wrapper = new LambdaQueryWrapper<>();
        wrapper.eq(CheckInConfig::getCheckInId, id);
        CheckInConfig checkInConfig = checkInConfigMapper.selectOne(wrapper);
        CheckInConfigVo checkInConfigVo = new CheckInConfigVo();
        BeanUtils.copyProperties(checkIn,checkInConfigVo);
        BeanUtils.copyProperties(checkInConfig,checkInConfigVo);
        checkInDetailVo.setCheckInConfigVo(checkInConfigVo);

        // 获取老人信息
        CheckInElderVo checkInElderVo = new CheckInElderVo();
        // 属性赋值
        Elder elder = elderMapper.selectById(checkIn.getElderId());
        BeanUtils.copyProperties(elder,checkInElderVo);
        checkInElderVo.setAge(IdcardUtil.getAgeByIdCard(elder.getIdCardNo()));
        checkInDetailVo.setCheckInElderVo(checkInElderVo);
        // 设置家属信息
        String remark = checkIn.getRemark();
        List<ElderFamilyVo> elderFamilyVos = JSON.parseArray(remark, ElderFamilyVo.class);
        checkInDetailVo.setElderFamilyVoList(elderFamilyVos);

        // 合同信息
        LambdaQueryWrapper<Contract> eldWrapper = new LambdaQueryWrapper<>();
        eldWrapper.eq(Contract::getElderId,elder.getId());
        Contract contract = contractMapper.selectOne(eldWrapper);
        checkInDetailVo.setContract(contract);

        return checkInDetailVo;
    }

    //新增入住配置信息
    private void insertCheckConfig(Long id, CheckInApplyDto dto) {
        CheckInConfig checkInConfig = new CheckInConfig();
        BeanUtils.copyProperties(dto.getCheckInConfigDto(), checkInConfig);
        checkInConfig.setCheckInId(id);
        checkInConfigMapper.insert(checkInConfig);
    }

    //新增入住信息
    private CheckIn insertCheckIn(Elder elder, CheckInApplyDto dto) {
        CheckIn checkIn = new CheckIn();
        checkIn.setElderId(elder.getId());
        checkIn.setElderName(elder.getName());
        checkIn.setIdCardNo(elder.getIdCardNo());
        checkIn.setNursingLevelName(dto.getCheckInConfigDto().getNursingLevelName());
        checkIn.setStartDate(dto.getCheckInConfigDto().getStartDate());
        checkIn.setEndDate(dto.getCheckInConfigDto().getEndDate());
        checkIn.setBedNumber(elder.getBedNumber());
        checkIn.setRemark(JSON.toJSONString(dto.getElderFamilyDtoList()));
        checkIn.setStatus(0);
        checkInMapper.insert(checkIn);
        return checkIn;
    }

    //新增合同
    private void insertContract(String contractNo, Elder elder, CheckInApplyDto dto) {
        Contract contract = new Contract();
        BeanUtils.copyProperties(dto.getCheckInContractDto(), contract);
        contract.setContractNumber(contractNo);
        contract.setElderId(Integer.parseInt(String.valueOf(elder.getId())));
        contract.setElderName(elder.getName());
        //开始时间，结束时间
        LocalDateTime checkInStartTime = dto.getCheckInConfigDto().getStartDate();
        LocalDateTime checkInEndTime = dto.getCheckInConfigDto().getEndDate();
        contract.setStartDate(checkInStartTime);
        contract.setEndDate(checkInEndTime);
        //状态,签约时间是否小于等于当前时间 -> 合同生效
        Integer status = dto.getCheckInContractDto().getSignDate().isBefore(LocalDateTime.now()) ? 0 : 1 ;
        contract.setStatus(status);
        contractMapper.insert(contract);
    }

    //新增或更新老人信息
    private Elder insertOrUpdate(Bed bed, CheckInElderDto checkInElderDto) {
        //准备老人数据
        Elder elder = new Elder();
        BeanUtils.copyProperties(checkInElderDto, elder);
        elder.setStatus(1);
        elder.setBedNumber(bed.getBedNumber());
        elder.setBedId(bed.getId());
        //查询老人的信息(身份证，状态不为1)
        LambdaQueryWrapper<Elder> elderQueryWrapper = new LambdaQueryWrapper<>();
        elderQueryWrapper.eq(Elder::getIdCardNo, checkInElderDto.getIdCardNo());
        elderQueryWrapper.ne(Elder::getStatus, 1);
        Elder elderDb = elderMapper.selectOne(elderQueryWrapper);
        if (ObjectUtils.isNotEmpty(elderDb)){
            elder.setId(elderDb.getId());
            //修改
            elderMapper.updateById(elder);
        }else {
            elderMapper.insert(elder);
        }
        return elder;
    }
}
